Global Patent Index - EP 2563729 A1

EP 2563729 A1 20130306 - BALLASTED SEQUENCING BATCH REACTOR SYSTEM AND METHOD FOR TREATING WASTEWATER

Title (en)

BALLASTED SEQUENCING BATCH REACTOR SYSTEM AND METHOD FOR TREATING WASTEWATER

Title (de)

SEQUENCING-BATCH-REAKTOR MIT VORSCHALTUNG UND VERFAHREN ZUR ABWASSERBEARBEITUNG

Title (fr)

SYSTÈME DE RÉACTEUR DISCONTINU SÉQUENTIEL À LESTAGE ET MÉTHODE DE TRAITEMENT DES EAUX USÉES

Publication

EP 2563729 A1 20130306 (EN)

Application

EP 11775392 A 20110131

Priority

  • US 79957310 A 20100427
  • US 2011000179 W 20110131

Abstract (en)

[origin: US2010213123A1] A ballasted sequencing batch reactor system for treating wastewater including one or more sequencing batch reactors. A weighting agent impregnation subsystem is configured to mix biological flocs and weighting agent to form weighted biological flocs. A weighting agent recovery subsystem is configured to recover weighting agent from the weighted biological flocs and reintroduce the recovered weighting agent to the weighting agent impregnation subsystem.

IPC 8 full level

C02F 3/02 (2006.01); C02F 3/12 (2006.01); C02F 1/36 (2006.01); C02F 1/38 (2006.01); C02F 1/48 (2006.01); C02F 1/52 (2006.01); C02F 1/56 (2006.01)

CPC (source: EP US)

C02F 3/1263 (2013.01 - EP US); C02F 3/1284 (2013.01 - US); C02F 1/36 (2013.01 - EP US); C02F 1/38 (2013.01 - EP US); C02F 1/488 (2013.01 - EP US); C02F 1/5236 (2013.01 - EP US); C02F 1/56 (2013.01 - EP US); C02F 2305/12 (2013.01 - EP US); Y02W 10/10 (2015.05 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2010213123 A1 20100826; CN 102858693 A 20130102; CN 102858693 B 20150729; EP 2563729 A1 20130306; EP 2563729 A4 20150527; EP 2563729 B1 20170906; EP 2563729 B8 20171025; US 10023486 B2 20180717; US 2013020254 A1 20130124; US 2014001119 A1 20140102; US 8540877 B2 20130924; WO 2011136835 A1 20111103

DOCDB simple family (application)

US 79957310 A 20100427; CN 201180021491 A 20110131; EP 11775392 A 20110131; US 2011000179 W 20110131; US 201213627757 A 20120926; US 201314019483 A 20130905